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16 November, 14:37

What is the value of X in the following equation (x-2) (x+8) = 0 and (x-7) to the second power=0

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  1. 16 November, 14:48
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    (x - 2) (x + 8) = 0

    x - 2 = 0 or x + 8 = 0

    + 2 + 2 - 8 - 8

    x = 2 x = - 8

    (x - 7) ² = 0

    √ (x - 7) ² = √ (0)

    x - 7 = 0

    + 7 + 7

    x = 7
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